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Brett Martin Multi Fit Solvent Air Admittance Valve (W3137) White

SKU

bm_W3137W

£4.22 £3.52

Product Information

Brett Martin Multi Fit Solvent Air Admittance Valve (W3137) in white finish.
Designed for reliable venting of soil and waste drainage stacks within buildings.
Compatible with solvent weld pipe systems for secure installation.
Ensures efficient air admittance to prevent pressure imbalances and odours.
Note: Suitable primarily for internal building use; installation instructions must be followed.

Details

The Brett Martin Multi Fit Solvent Air Admittance Valve (W3137) in white is a specialist component designed for groundworkers, site managers, and civil contractors requiring dependable venting solutions for soil and waste drainage systems. This valve allows air to enter drainage stacks, preventing negative pressure while blocking foul gases, making it essential for maintaining system performance and hygiene. Please note this product is intended for internal use and must be installed according to building regulations.

Application

This air admittance valve is typically installed within soil and waste pipe systems in commercial, industrial, or public realm projects. It provides controlled ventilation for drainage stacks where traditional vent pipes may be impractical. The valve supports effective air flow to stabilise pressure and prevent trap seal loss, reducing the risk of odour ingress and ensuring long-term system reliability.

Dimension

Specific dimensions correspond to standard solvent weld pipe sizes; please refer to technical data or product options for exact sizing information.

Material

Durable thermoplastic construction suitable for solvent welding with compatible pipe systems.

Type

Drainage ventilation accessory – air admittance valve.

Installation guidance and compliance with relevant building standards are essential to ensure optimal performance. The image is for illustration purposes only.

More Information

More Information
Manufacturer	Brett Martin
MPN	W3137
Category	Soil & Waste
Colour	White
Type	Air Admittance Valves
Availability	Generally available in 3 to 5 working days.
Sap Id	bm_W3137W

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Delivery Information

Delivery availability

We deliver to most mainland UK addresses. Some postcode areas are excluded – please see the full list below.

Delivery charges

Delivery costs vary depending on your location, the products ordered, and the delivery method selected. All delivery charges are calculated clearly at checkout.

Fuel Surcharge

Information on our added Fuel Surcharge can be found at https://condell-ltd.com/fuel-surcharge-notification

Delivery dates

You can request a preferred delivery date at checkout. While we aim to meet this wherever possible, availability may depend on stock levels and third-party delivery schedules. If your chosen date is unavailable, a member of our team will contact you to arrange an alternative.

Delivery method

All deliveries are made kerbside as standard. For health and safety reasons, drivers are unable to carry materials beyond the kerb. If you have specific access requirements, please contact us before placing your order.

Delivery exclusions

We currently do not deliver to the following postcode areas:

AB16, AB21–22, AB30–AB38, AB41–AB56, BT1–BT94, CA2, CA15, CA28, DD1, DD8, DD9, DG1, DG2, DG10–DG14, DG16, FK18–FK20, GY1–GY9, HS1–HS9, IM1–IM9, IV1–IV5, IV7, IV12–IV13, IV21–IV28, IV30–IV36, IV40–IV56, JE1–JE4, KA1, KA4–KA6, KA14–KA15, KA18–KA21, KA27–KA30, KW1–KW3, KW6–KW17, KY6–KY10, KY13–KY16, LL49, LL58–LL62, LL64–LL78, PA17–PA78, PH11, PH19–PH26, PH30–PH33, PH35–PH38, PH40–PH44, PH49–PH50, PO30–PO41, SA68, SA71, ZE1–ZE3

Important delivery terms

Shortages must be reported within 48 hours and noted on delivery paperwork
All deliveries must be signed for; redelivery charges may apply
Deferred deliveries may incur storage charges
Collected orders are not subject to delivery charges
Returns are subject to a 25% restocking fee (delivery charges excluded)
Made-to-measure items are non-refundable
Reasonable access to the delivery point must be available; additional charges may apply